From 60c426a4cf19cb29ddd1870ef4ad0533ca74c786 Mon Sep 17 00:00:00 2001
From: Matt C <mcompton2002@gmail.com>
Date: Tue, 11 May 2021 21:33:50 -0400
Subject: [PATCH] fail if $DISK doesn't exist

---
 crystinstall.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crystinstall.sh b/crystinstall.sh
index 103efec..bd75c22 100755
--- a/crystinstall.sh
+++ b/crystinstall.sh
@@ -48,6 +48,10 @@ if [[ "$PMODE" == "y" ]]; then
 else
     prompt "Install target (will be WIPED COMPLETELY)"
     DISK="$response"
+    if [[ ! -f $DISK ]]; then
+        err "Seems like $DISK doesn't exist. Did you typo?"
+        exit 1
+    fi
 fi
 
 if [[ $DISK == *"nvme"* ]]; then